title: WITHDRAWN: What makes them split? Identifying risk factors that lead to monozygotic twins after in vitro fertilization.
abstract: This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy.
authors.affiliation: Icahn School of Medicine at Mount Sinai, New York, New York.
authors.forename: Jaime M
authors.initials: JM
authors.lastname: Knopman
authors.forename: Lewis C
authors.initials: LC
authors.lastname: Krey
authors.forename: Cheongeun
authors.initials: C
authors.lastname: Oh
authors.forename: Jennifer
authors.initials: J
authors.lastname: Lee
authors.forename: Caroline
authors.initials: C
authors.lastname: McCaffrey
authors.forename: Nicole
authors.initials: N
authors.lastname: Noyes